{"id":3708,"date":"2023-02-12T22:38:00","date_gmt":"2023-02-12T11:38:00","guid":{"rendered":"https:\/\/wordpress.temp.irap-dev.org\/aci-assesses-safety-of-17500km-in-lazio-italy\/"},"modified":"2026-04-30T12:40:12","modified_gmt":"2026-04-30T02:40:12","slug":"aci-assesses-safety-of-17500km-in-lazio-italy","status":"publish","type":"post","link":"https:\/\/irap.org\/fr\/aci-assesses-safety-of-17500km-in-lazio-italy\/","title":{"rendered":"L&#039;ACI \u00e9value la s\u00e9curit\u00e9 de 17 500 km de routes dans le Latium, en Italie."},"content":{"rendered":"<p>Un projet de trois ans par <a href=\"http:\/\/www.aci.it\/\">Automobile Club d&#039;Italie (ACI)<\/a> a analys\u00e9 la s\u00e9curit\u00e9 de 17 500 km du r\u00e9seau routier principal italien afin de comprendre les investissements et les vitesses n\u00e9cessaires pour sauver des vies et \u00e9viter les blessures graves, conform\u00e9ment aux objectifs internationaux et \u00e0 la directive europ\u00e9enne RISM.<\/p>\n<p>L&#039;\u00e9tude, soutenue par <a href=\"https:\/\/irap.org\/fr\/accreditation\/\">Accr\u00e9dit\u00e9 iRAP<\/a> Praticien <a href=\"https:\/\/www.fredeng.eu\/\">Ing\u00e9nierie FRED<\/a>, a pr\u00e9par\u00e9 un <a href=\"https:\/\/irap.org\/fr\/rap-tools\/crash-data\/crash-risk-mapping\/\">taux de risque d&#039;accident<\/a> Carte du r\u00e9seau routier transeurop\u00e9en en Italie, ainsi que les plans d&#039;investissement pour le syst\u00e8me d&#039;\u00e9toiles et l&#039;am\u00e9lioration de la s\u00e9curit\u00e9 routi\u00e8re de tron\u00e7ons de trois routes prioritaires dans la r\u00e9gion du Latium\u00a0:<\/p>\n<ul>\n<li>route nationale SS148 (via Pontina), section Roma EUR \u2013 Aprilia (34 km, voie express) ;<\/li>\n<li>Route nationale SS04 (via Salaria), tron\u00e7on Monterotondo \u2013 Amatrice (108 km, voie simple et double) ;<\/li>\n<li>Autoroute A1 (Autostrada del Sole), tron\u00e7on Roma GRA\/A90 \u2013 Frosinone (67 km, voie rapide).<\/li>\n<\/ul>\n<p>Les donn\u00e9es relatives aux accidents de la route pour la p\u00e9riode de trois ans 2017-2019 ont montr\u00e9 que sur 51 080 accidents de la route localis\u00e9s enregistr\u00e9s, 1 908 personnes ont perdu la vie et 84 188 ont \u00e9t\u00e9 bless\u00e9es.<\/p>\n<p>La carte suivante pr\u00e9sente les taux d&#039;accidents par rapport au d\u00e9bit\u00a0:<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/irap.org\/wp-content\/uploads\/2023\/02\/2022-iRAP-Italy-map_2017-2019-Accident-rate-versus-flow.jpg\" alt=\"2022 iRAP Italy map_2017-2019 Accident rate versus flow\" \/><\/p>\n<h6 style=\"text-align: center;\"><em>La cartographie des risques d&#039;accidents utilise les donn\u00e9es relatives aux accidents mortels de la route pour appr\u00e9hender le risque combin\u00e9 r\u00e9sultant de l&#039;interaction entre les usagers, les v\u00e9hicules et l&#039;environnement routier. Les cartes de risques donnent une indication de la performance globale du r\u00e9seau routier. Elles offrent une vue d&#039;ensemble objective des zones \u00e0 risque d&#039;accidents mortels et graves gr\u00e2ce \u00e0 une \u00e9chelle \u00e0 cinq couleurs\u00a0: vert = risque tr\u00e8s faible, jaune = risque faible, orange = risque moyen, rouge = risque \u00e9lev\u00e9 et noir = risque tr\u00e8s \u00e9lev\u00e9. Ces cartes ont servi de guide pour la s\u00e9lection des tron\u00e7ons de route.<\/em><\/h6>\n<p>L&#039;\u00e9tude de la carte des risques d&#039;accidents a permis d&#039;identifier un r\u00e9seau routier prioritaire de 300 km, dont 95,8 km de routes \u00e0 une seule chauss\u00e9e et 113,5 km de routes \u00e0 deux chauss\u00e9es.<\/p>\n<p>Les relev\u00e9s ont \u00e9t\u00e9 effectu\u00e9s par FRED Engineering et les donn\u00e9es recueillies ont \u00e9t\u00e9 trait\u00e9es par le biais du <a href=\"https:\/\/irap.org\/fr\/rap-tools\/enabling-software\/vida\/\">Logiciel ViDA<\/a> afin d&#039;\u00eatre \u00e9valu\u00e9 selon les<a href=\"https:\/\/irap.org\/fr\/methodology\/\"> M\u00e9thodologie iRAP<\/a>.<\/p>\n<p>Les r\u00e9sultats du syst\u00e8me d&#039;\u00e9valuation par \u00e9toiles ont r\u00e9v\u00e9l\u00e9 un niveau de risque \u00e9lev\u00e9 pour tous les usagers de la route, en particulier les motocyclistes. Soixante-trois tron\u00e7ons (63%) du r\u00e9seau routier analys\u00e9 n&#039;ont obtenu qu&#039;une ou deux \u00e9toiles pour la s\u00e9curit\u00e9 des occupants des v\u00e9hicules, tandis que le pourcentage de tron\u00e7ons critiques pour les motocyclistes a atteint 94%.<\/p>\n<p><a href=\"https:\/\/irap.org\/fr\/rap-tools\/infrastructure-ratings\/star-ratings\/\">\u00c9valuation par \u00e9toiles<\/a> Les \u00e9toiles constituent une mesure objective du niveau de s\u00e9curit\u00e9 intrins\u00e8que d&#039;une route pour tous ses usagers\u00a0: automobilistes, motocyclistes, pi\u00e9tons et cyclistes. Ce syst\u00e8me de notation s&#039;\u00e9tend de 1 \u00e9toile (la moins s\u00fbre) \u00e0 5 \u00e9toiles (la plus s\u00fbre). Il est calcul\u00e9 \u00e0 partir de plus de 50 caract\u00e9ristiques de la route connues pour influencer la probabilit\u00e9 d&#039;accidents ou leur gravit\u00e9 (notamment les infrastructures, les dangers en bord de route, la circulation et les vitesses de circulation).<\/p>\n<p>Bien que les caract\u00e9ristiques de l&#039;infrastructure routi\u00e8re aient \u00e9t\u00e9 jug\u00e9es g\u00e9n\u00e9ralement performantes (par exemple, la pr\u00e9sence de barri\u00e8res de s\u00e9curit\u00e9 et la qualit\u00e9 du rev\u00eatement de l&#039;autoroute italienne), les notes attribu\u00e9es et la gravit\u00e9 des accidents ont \u00e9t\u00e9 n\u00e9gativement affect\u00e9es par les vitesses \u00e9lev\u00e9es, exprim\u00e9es \u00e0 la fois en termes de limitations de vitesse et de vitesses de circulation.<\/p>\n<p>Les analyses de l&#039;ACI ont permis non seulement d&#039;identifier les risques et les probl\u00e8mes de s\u00e9curit\u00e9 critiques, mais aussi de proposer des contre-mesures de s\u00e9curit\u00e9 recommand\u00e9es.<\/p>\n<p><a href=\"https:\/\/irap.org\/fr\/rap-tools\/investment-planning\/safer-roads-investment-plans\/\">Plans d&#039;investissement pour des routes plus s\u00fbres (SRIP)<\/a>, produites dans le cadre de ViDA \u00e0 partir des donn\u00e9es qui sous-tendent les cotes d&#039;\u00e9toiles et les estimations de mortalit\u00e9 et de blessures graves (FSI), orienteront les investissements strat\u00e9giques dans la modernisation des routes afin d&#039;\u00e9liminer les sections de route \u00e0 haut risque pour sauver des vies et \u00e9viter les blessures graves sur le r\u00e9seau.<\/p>\n<p>L&#039;analyse a montr\u00e9 que si une gestion appropri\u00e9e de la vitesse est mise en place de mani\u00e8re pr\u00e9ventive (par le biais de mesures coercitives ou autres), des SRIP r\u00e9alistes et \u2018 peu co\u00fbteuses \u2019, adapt\u00e9es aux contextes routiers sp\u00e9cifiques, peuvent \u00eatre mises en place pour atteindre des objectifs de s\u00e9curit\u00e9 mondiaux de 3 \u00e9toiles ou plus.<\/p>\n<p>Des analyses de sensibilit\u00e9 ont \u00e9galement \u00e9t\u00e9 r\u00e9alis\u00e9es pour tester les impacts de diff\u00e9rentes valeurs de vitesses de fonctionnement par rapport aux conditions existantes, dont les r\u00e9sultats seront pris en compte dans les d\u00e9veloppements futurs du mod\u00e8le iRAP.<\/p>\n<p>Des rapports de r\u00e9sultats d\u00e9taill\u00e9s ont \u00e9t\u00e9 communiqu\u00e9s aux autorit\u00e9s routi\u00e8res locales (ANAS et ASPI Autostrade per l&#039;Italia).<\/p>\n<p>D\u2019autres r\u00e9sultats du projet d\u2019\u00e9valuation de 2022 seront publi\u00e9s dans le prochain num\u00e9ro du magazine Ondaverde de l\u2019ACI (num\u00e9ro 46).<\/p>\n<p>L&#039;\u00e9tude de l&#039;ACI vise \u00e0 r\u00e9pondre aux exigences de la directive europ\u00e9enne 2008\/96\/CE relative \u00e0 la gestion de la s\u00e9curit\u00e9 des infrastructures routi\u00e8res, modifi\u00e9e par la directive 2019\/1936\/CE, et \u00e0 sa transposition locale en Italie par le d\u00e9cret l\u00e9gislatif 35\/2011, qui n&#039;a \u00e9t\u00e9 appliqu\u00e9 qu&#039;en 2019-2020 sur le r\u00e9seau RTE (R\u00e9seau transeurop\u00e9en) avec un programme d&#039;inspection routi\u00e8re dont les r\u00e9sultats n&#039;ont pas encore \u00e9t\u00e9 diffus\u00e9s.<\/p>\n<p><strong>Pour plus d&#039;informations\u00a0:<\/strong><\/p>\n<ul>\n<li><a href=\"https:\/\/resources.irap.org\/CRM\/Europe_and_Russia\/Italy\/2022_TRPRO_Italy_Inspection_Results.pdf\">\u201c Inspections des infrastructures routi\u00e8res pour \u00e9valuer le r\u00e9seau routier selon la m\u00e9thodologie iRAP\/EuroRAP \u201d<\/a> \u2013 Communication pr\u00e9sent\u00e9e \u00e0 la 3e Conf\u00e9rence internationale de l&#039;AIIT sur les infrastructures et les syst\u00e8mes de transport (TIS ROMA 2022), les 15 et 16 septembre 2022<\/li>\n<li><a href=\"https:\/\/issuu.com\/aci-it\/docs\/ov_44?fr=sMGQwMzQ0ODc4\">Analyse approfondie des r\u00e9sultats des inspections de 2021 publi\u00e9e dans Ondaverde n\u00b0 44 (en italien \u2013 voir page 19)<\/a><\/li>\n<li><a href=\"https:\/\/translate.google.com\/website?sl=it&amp;tl=en&amp;hl=en&amp;prev=search&amp;u=https:\/\/issuu.com\/aci-it\/docs\/ondaverde-041?fr%3DsY2EzZTQ0ODc4\">Carte des risques et premiers r\u00e9sultats publi\u00e9s dans Ondaverde, num\u00e9ro 41 (en italien \u2013 voir page 12)<\/a><\/li>\n<\/ul>\n<p><em>Cr\u00e9dit photo : ACI<\/em><\/p>","protected":false},"excerpt":{"rendered":"<p>A three-year project by Automobile Club d&#8217;Italia (ACI) has analysed the safety of 17,500km of Italy\u2019s primary road network to understand the investments and speeds required to save lives and serious injuries, aligned to international targets and Europe\u2019s RISM Directive. The study, supported by iRAP Accredited Practitioner FRED Engineering, has prepared a crash risk rate [&hellip;]<\/p>\n","protected":false},"author":10,"featured_media":3709,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"categories":[28],"tags":[377,169,80,381,717],"class_list":["post-3708","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-global-news","tag-aci","tag-europe","tag-eurorap","tag-italy","tag-rism"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v28.7 (Yoast SEO v28.7) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>ACI assesses safety of 17,500km in Lazio, Italy - iRAP<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/irap.org\/fr\/aci-assesses-safety-of-17500km-in-lazio-italy\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"ACI assesses safety of 17,500km in Lazio, Italy\" \/>\n<meta property=\"og:description\" content=\"A three-year project by Automobile Club d&#8217;Italia (ACI) has analysed the safety of 17,500km of Italy\u2019s primary road network to understand the investments and speeds required to save lives and serious injuries, aligned to international targets and Europe\u2019s RISM Directive. The study, supported by iRAP Accredited Practitioner FRED Engineering, has prepared a crash risk rate [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/irap.org\/fr\/aci-assesses-safety-of-17500km-in-lazio-italy\/\" \/>\n<meta property=\"og:site_name\" content=\"iRAP\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/iRAPfb\" \/>\n<meta property=\"article:published_time\" content=\"2023-02-12T11:38:00+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-04-30T02:40:12+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/irap.org\/wp-content\/uploads\/2026\/04\/ACI-Ondaverde-article-image-2.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1231\" \/>\n\t<meta property=\"og:image:height\" content=\"803\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"judy.williams\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@irapsavinglives\" \/>\n<meta name=\"twitter:site\" content=\"@irapsavinglives\" \/>\n<meta name=\"twitter:label1\" content=\"\u00c9crit par\" \/>\n\t<meta name=\"twitter:data1\" content=\"judy.williams\" \/>\n\t<meta name=\"twitter:label2\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data2\" content=\"4 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/irap.org\\\/nl\\\/aci-assesses-safety-of-17500km-in-lazio-italy\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/irap.org\\\/nl\\\/aci-assesses-safety-of-17500km-in-lazio-italy\\\/\"},\"author\":{\"name\":\"judy.williams\",\"@id\":\"https:\\\/\\\/irap.org\\\/#\\\/schema\\\/person\\\/208fb306333d9cd17c99483de8dfeecb\"},\"headline\":\"ACI assesses safety of 17,500km in Lazio, Italy\",\"datePublished\":\"2023-02-12T11:38:00+00:00\",\"dateModified\":\"2026-04-30T02:40:12+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/irap.org\\\/nl\\\/aci-assesses-safety-of-17500km-in-lazio-italy\\\/\"},\"wordCount\":774,\"publisher\":{\"@id\":\"https:\\\/\\\/irap.org\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/irap.org\\\/nl\\\/aci-assesses-safety-of-17500km-in-lazio-italy\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/irap.org\\\/wp-content\\\/uploads\\\/2026\\\/04\\\/ACI-Ondaverde-article-image-2.jpg\",\"keywords\":[\"ACI\",\"Europe\",\"EuroRAP\",\"Italy\",\"RISM\"],\"articleSection\":[\"Global News\"],\"inLanguage\":\"fr-FR\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/irap.org\\\/nl\\\/aci-assesses-safety-of-17500km-in-lazio-italy\\\/\",\"url\":\"https:\\\/\\\/irap.org\\\/nl\\\/aci-assesses-safety-of-17500km-in-lazio-italy\\\/\",\"name\":\"ACI assesses safety of 17,500km in Lazio, Italy - 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